The Hawke Precision Steel 30mm Ring Mounts (with Lever) are professionalgrade scope rings engineered for shooters who demand maximum durability and repeatable accuracy. Built from solid steel, these rings are designed to withstand heavy recoil while keeping optics firmly in place. Features: Quick release lever Double torx screws to hold your scope firmly in place Designed for Weaver/Picatinny rail fitting Solid steel construction for superior strength